<template>
  <div class="create-order">
    <sHeader name="生成订单" @callback="deleteLocal" />
    <div class="address-wrap">
      <div class="name" @click="goTo">
        <span>{{ address.userName }} </span>
        <span>{{ address.userPhone }}</span>
      </div>
      <div class="address">
        {{ address.provinceName }} {{ address.cityName }}
        {{ address.regionName }} {{ address.detailAddress }}
      </div>
      <van-icon class="arrow" name="arrow" />
    </div>
    <div class="good">
      <div class="good-item" v-for="(item, index) in cartList" :key="index">
        <div class="good-img"><img :src="$filters.prefix(item.goodsCoverImg)" alt=""></div>
        <div class="good-desc">
          <div class="good-title">
            <span>{{ item.goodsName }}</span>
            <span>x{{ item.goodsCount }}</span>
          </div>
          <div class="good-btn">
            <div class="price">¥{{ item.sellingPrice }}</div>
          </div>
        </div>
      </div>
    </div>
    <div class="pay-wrap">
      <div class="price">
        <span>商品金额</span>
        <span>¥{{ total }}</span>
      </div>
      <van-button @click="handleCreateOrder" class="pay-btn" color="#1baeae" type="primary" block>生成订单</van-button>
    </div>
    <van-popup
      closeable
      :close-on-click-overlay="false"
      v-model:show="showPay"
      position="bottom"
      :style="{ height: '30%' }"
      @close="close"
    >
      <div :style="{ width: '90%', margin: '0 auto', padding: '50px 0' }">
        <van-button :style="{ marginBottom: '10px' }" color="#1989fa" block @click="handlePayOrder(1)">支付宝支付</van-button>
        <van-button color="#4fc08d" block @click="handlePayOrder(2)">微信支付</van-button>
      </div>
    </van-popup>
  </div>
</template>

<script>
import { computed, onMounted, reactive, toRefs } from "vue";
import sHeader from "../components/simpleHeader";
import { getLocal, setLocal } from "../common/js/utils";
import { Toast } from "vant";
import { createOrder, payOrder } from '../api/order'
import { useRoute, useRouter } from "vue-router";
import { getByCartItemIds } from "../api/cart";
import { getAddressDetail, getDefaultAddress } from "../api/address";
export default {
  name: "CreateOrder",
  components: {
    sHeader,
  },
  setup() {
    const route = useRoute();
    const router = useRouter();
    const state = reactive({
      address: {},
      cartList: [],
      showPay: false
    });
    const deleteLocal = () => {
      console.log("11211111111111");
      setLocal("cartItemIds", "");
    };
    onMounted(() => {
      init();
    });
    const init = async () => {
      Toast.loading({ message: "加载中...", forbidClick: true });
      const { addressId, cartItemIds } = route.query;
      const _cartItemIds = cartItemIds
        ? JSON.parse(cartItemIds)
        : JSON.parse(getLocal("cartItemIds"));
      setLocal("cartItemIds", JSON.stringify(_cartItemIds));
      const { data: list } = await getByCartItemIds({
        cartItemIds: _cartItemIds.join(","),
      });
      const { data: address } = addressId
        ? await getAddressDetail(addressId)
        : await getDefaultAddress();
      console.log(address, "address");
      console.log(list, "list");
      if (!address) {
        router.push({ path: "/address" });
        return;
      }
      state.cartList = list
      state.address = address
      Toast.clear()
    };


    const goTo = () => {
        router.push({path: '/address', query: { cartItemIds: JSON.stringify(state.cartItemIds), from: 'create-order' }})
    };
    const handleCreateOrder = async () => { // 生成订单
        const params = {
            addressId: state.address.addressId,
            cartItemIds: state.cartList.map(item => item.cartItemId)
        }
        const { data } = await createOrder(params)
        setLocal('cartItemIds', '')
        state.orderNo = data
        state.showPay = true
    }
    const handlePayOrder = async (type) => {
        await  payOrder({ orderNo: state.orderNo, payType: type })
        Toast.success('支付成功')
        setTimeout(() => {
            router.push({path: '/order'})
        })
    }
    const close = () => { // 关闭支付页面
        router.push({path: '/order'})
    }
    const total = computed(() => {
        let sum = 0
        state.cartList.forEach(item => {
            sum += item.goodsCount * item.sellingPrice
        })
        return sum
    })
    return {
      ...toRefs(state),
      goTo,
      total,
      handleCreateOrder,
      handlePayOrder,
      close
    };
  },
};
</script>

<style lang='less' scoped>
@import "../common/style/mixin";
.create-order {
  background: #f9f9f9;
  .address-wrap {
    margin-bottom: 20px;
    background: #fff;
    position: relative;
    margin-top: 44px;
    font-size: 14px;
    padding: 15px;
    color: #222333;
    .name,
    .address {
      margin: 10px 0;
    }
    .arrow {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 20px;
    }
    &::before {
      position: absolute;
      right: 0;
      bottom: 0;
      left: 0;
      height: 2px;
      background: -webkit-repeating-linear-gradient(
        135deg,
        #ff6c6c 0,
        #ff6c6c 20%,
        transparent 0,
        transparent 25%,
        #1989fa 0,
        #1989fa 45%,
        transparent 0,
        transparent 50%
      );
      background: repeating-linear-gradient(
        -45deg,
        #ff6c6c 0,
        #ff6c6c 20%,
        transparent 0,
        transparent 25%,
        #1989fa 0,
        #1989fa 45%,
        transparent 0,
        transparent 50%
      );
      background-size: 80px;
      content: "";
    }
  }
  .good {
    margin-bottom: 120px;
  }
  .good-item {
    padding: 10px;
    background: #fff;
    display: flex;
    .good-img {
      img {
        .wh(100px, 100px);
      }
    }
    .good-desc {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      flex: 1;
      padding: 20px;
      .good-title {
        display: flex;
        justify-content: space-between;
      }
      .good-btn {
        display: flex;
        justify-content: space-between;
        .price {
          font-size: 16px;
          color: red;
          line-height: 28px;
        }
        .van-icon-delete {
          font-size: 20px;
          margin-top: 4px;
        }
      }
    }
  }
  .pay-wrap {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 10px 0;
    padding-bottom: 50px;
    border-top: 1px solid #e9e9e9;
    > div {
      display: flex;
      justify-content: space-between;
      padding: 0 5%;
      margin: 10px 0;
      font-size: 14px;
      span:nth-child(2) {
        color: red;
        font-size: 18px;
      }
    }
    .pay-btn {
      position: fixed;
      bottom: 7px;
      right: 0;
      left: 0;
      width: 90%;
      margin: 0 auto;
    }
  }
}
</style>